bicentennial
bi·cen·ten·nial
adjective
1.
noun
1.
the 200th anniversary (or the celebration of it)
Origin
From bi- + centennial.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.